Specifications:

• Whether with voice function: no
• Whether with battery: no
• Texture: ABS plastic
• Style: Solar Energy Type
• specification: 120*167*30mm
• product type: Arithmetic calculator
• Power Source: Solar
• Origin: CN(Origin)
• net weight: 145
• model: OS-2M
• Model Number: OS-2M
• Max. Digits: 12
• Material: Plastic
• Display digits: 12
• colour: Gray blue
• Brand Name: YOAINGO
• Applicable Battery Type: Dual Power Supply
• Adapted battery: Dual power